how to adjust 93 gmc halo headlights?

[94sierra16]

My halo headlights have screws to adjust them but i dont know which ones to use to adjust height? Could someone help me out?

[93gmc$$]

The center screw on the top adjusts height. Tighten to raise. The screw on the right adjusts left/right.

[94sierra16]

Well it has four screws so ill just try the middle one 1st

[93gmc$$]

Well it has four screws so ill just try the middle one 1st

The four screws on the corners hold the light to the bracket

[mike94silverado]

Are they projector style?

 

 

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[94sierra16]

Yea and i adjusted them and wanted to know if i could convert them to hids?